1.6.1 Study: Equations of Parallel and Perpendicular Lines and Proofs
negative reciprocal of the slope of line
CD?
O V₁
O
Given: AD LCD
Prove: The slope of AO equals
the negative reciprocal
of the slope of CD
X
↓
*

161 Study Equations of Parallel and Perpendicular Lines and Proofs negative reciprocal of the slope of line CD O V O Given AD LCD Prove The slope of AO equals t class=